Below the steering column, just to the right of the hood release lever. The port faces straight down, so either feel for it or sit on the ground outside the car and look up.
Scion tC was created in 2004.
according to scion, tc stands for "touring coupe"
scion tc
one year
The 2010 Scion tC has 16 valves.
The 2012 Scion tC has 16 valves.
The 2006 Scion tC has 16 valves.
The 2011 Scion tC has 16 valves.
The 2014 Scion tC has 16 valves.
The 2005 Scion tC has 16 valves.
The 2009 Scion tC has 16 valves.
The 2007 Scion tC has 16 valves.